Widened cervical and thoracic spinal canal. Enlarged bilateral C5-C8 dorsal root ganglia, consistent with neurofibromata. Normal cervical and thoracic cord, and conus.
Marked widening of lumbar canal, with vertebral scalloping and dilatation of the cul-de-sac to the second sacral segment. The sacral posterior elements are present but deformed. Appearances of dural ectasia. The lumbar nerve root ganglia are again enlarged (neurofibromata), particularly left S1 measuring approximately 3 cm.
Bladder wall thickening.